Interlock Defeat

System(s) Affected:
Safety

Interlock to be Defeated:
BSM #49, 55 & 56 defeated for UCN commissioning

Implementation:	Number:
Date: 2024-08-15 Time: 10:03:00	2024-415
Implemented By: Travis Kurucz
In Consultation With:

Status: Removed

Estimated Duration:
7 hours

Reason for Defeat:
Working trip limit changed to 100 for the above BSMs for UCN commissioning. OK'd by Roxana R. via email.

Number of Yellow Tags:
2

Location of Defeat Tag(s):
DCR Defeat Bulletin board

Rack A RMS computer

How Was Defeat Implemented?
Where is Defeat Located?:
Working trip limits increased in the RMS computer rear of rack A.

Describe Alternate Protection:
Only UCN BM's affected, low current, OK'd by RPG.

Fault Reports:

Work Permits:

Disables:

Interlock Defeat

Removal:	Number:
Date: 2024-08-15 Time: 16:45:00	2024-415
Removed by: Jas Uppal

Status: Removed

Interlock Verification Method:
BSM's set back to default levels.

Number of Tags Removed:
2

Comments:

Elena Bylinskaia: 2024-08-15 10:46:49.696943
Added BSM #50 to the defeat as a request of Beam development team. BSM #50 warning level increased up to 100 for the Beam development shift. Y Bylinsky is responsible for the defeat.